Slashdot Asks: Do You Support Nuclear Energy? (gallup.com)
Reader mdsolar writes that for the first time a majority of Americans have told Gallup they oppose nuclear energy. Support peaked at 62% in 2010, but "as Americans have paid less at the pump, their level of worry about the nation's energy situation has dropped to 15-year-low levels," Gallup reports. Their latest poll found 44% of respondents still supported nuclear energy, while 54% opposed it, a trend which could eventually affect the future of nuclear power. The New York Times reports that operating licenses will expire for 36 of America's 99 reactors between 2029 and 2035. What do you think? How strongly do you support (or oppose) generating electricity with nuclear energy?
I support keeping reactors that already exist running where its safe to do so. But I also support building new nuclear reactors. Not the ancient technology PWR and BWR reactors but modern 4th generation reactors. Ones that can burn the waste products from the old PWRs and BWRs and dont produce waste that has to be stored for thousands of years. Ones that can operate in ways that mean they cant suffer the kind of catastrophic release of radiation that happened at Fukushima.
4th generation reactors absolutely need to be part of the energy solution as the way to replace the world's dependence on digging dirty black ancient rocks out of the ground and burning them for electricity.
(Not American)
Nuclear energy for generating electricity is technically a viable concept, many years ago I was even trained to work on it.
Yet I don't believe disadvantages like security, safety and especially the very long term storage of the left overs makes it a good proposition for large scale deployment.
Nuclear energy has a place, but only in the form of fail safe generators and for very specific uses like aircraft carriers and submarines.
Once stationary there are plenty of sustainable alternatives that are already competing on price providing you consider the long-term costs of the present type of nuclear generators.
After installing PV nearly a year ago I've calculated that with a €15,000 - 20,000 investment I could for the next 25 - 30 years be totally independent of any other energy, that includes road transport.
The cost of maintenance consists of saving for a replacement and some battery changes.
Sustainable or renewable energy sources are sufficiently mature to shy away from the real problems surrounding present day nuclear, the remaining cost issues for renewable are mainly distribution and storage.
Distribution is a NIMBY problem so it can be solved near-instantaneously, storage is to be split in smallish scale local (your 1st and 2nd hand Tesla batteries) and large scale central solutions.
Safe central storage could be molten salt and the use of ammonia to be made of excess electricity and when demand requires it to be burned in conventional turbines.
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I am deeply concerned about global warming. Therefore I support some increase in nuclear energy production, at least in the medium term. I think that there are new modern reactor designs that should be built, ones where a meltdown is highly unlikely and where the reactor consumes most of its worst waste for energy production.
That said, the long term source of energy has to be solar. It is the one form of renewable energy that has practically no limit in terms of scalability. The area of solar panels that would meet all of America's energy needs is surprisingly small, and the cost of production is dropping quickly. Storage will not be an issue in the future, as battery tech gets better and less expensive. Even today's lithium battery tech is good enough for many transportation applications, and the tech will only continue to improve. Modern lithium cells are not environmentally harmful. There is a lot of lithium that is easy to extract in dried lake beds in places like South America. The cells will almost certainly be recycled, and not end up in landfills, for the simple reason that the chemical components will be valuable. To add to this, lithium will not be the only solution. There are likely other storage mechanisms that will be both cheaper and more reliable for bulk storage applications.
My background is in theoretical physics, and I have considered this for quite a while. I am convinced that solar energy is the ultimate solution to supply our modern technological civilization with all the energy it needs. I believe that in a couple of decades, gasoline engines will be on the road to becoming boutique fashion items, like Harley Davidson motorcycles. Internal combustion engines will be perceived as loud, stinky anachronisms. If you want to experience this today, drive a Tesla model S for a month. You'll never think of your ICE the same way again.
This and no other is the root from which a tyrant springs; when first he appears as a protector - Plato (423 to 327 BC)